DE602005018061D1 - Verjüngtes Rollenlager - Google Patents

Verjüngtes Rollenlager

Info

Publication number
DE602005018061D1
DE602005018061D1 DE602005018061T DE602005018061T DE602005018061D1 DE 602005018061 D1 DE602005018061 D1 DE 602005018061D1 DE 602005018061 T DE602005018061 T DE 602005018061T DE 602005018061 T DE602005018061 T DE 602005018061T DE 602005018061 D1 DE602005018061 D1 DE 602005018061D1
Authority
DE
Germany
Prior art keywords
roller bearing
tapered roller
tapered
bearing
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005018061T
Other languages
English (en)
Inventor
Takashi Tsujimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Publication of DE602005018061D1 publication Critical patent/DE602005018061D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
    • F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of the rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/34—Rollers; Needles
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/30—Angles, e.g. inclinations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii
    • F16C2240/80—Pitch circle diameters [PCD]
    • F16C2240/82—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD
    • F16C2240/84—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD with full complement of balls or rollers, i.e. sum of clearances less than diameter of one rolling element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
DE602005018061T 2004-07-05 2005-06-16 Verjüngtes Rollenlager Active DE602005018061D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004227330A JP2006022935A (ja) 2004-07-05 2004-07-05 円すいころ軸受
PCT/JP2005/011030 WO2006003793A1 (ja) 2004-07-05 2005-06-16 円すいころ軸受

Publications (1)

Publication Number Publication Date
DE602005018061D1 true DE602005018061D1 (de) 2010-01-14

Family

ID=35782605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005018061T Active DE602005018061D1 (de) 2004-07-05 2005-06-16 Verjüngtes Rollenlager

Country Status (5)

Country Link
US (1) US8118493B2 (de)
EP (1) EP1770294B1 (de)
JP (1) JP2006022935A (de)
DE (1) DE602005018061D1 (de)
WO (1) WO2006003793A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8118004B2 (en) * 2005-12-27 2012-02-21 Ntn Corporation Rocker arm, rocker shaft, valve cap, adjust screw, pivot receiving member, and valve of arm type valve operating device
JP2008038927A (ja) * 2006-08-01 2008-02-21 Ntn Corp 円すいころ軸受
JP2008164105A (ja) * 2006-12-28 2008-07-17 Ntn Corp 円すいころ軸受
JP2008196594A (ja) * 2007-02-13 2008-08-28 Ntn Corp 円すいころ軸受
JP5183998B2 (ja) * 2007-08-02 2013-04-17 Ｎｔｎ株式会社 円すいころ軸受
DE102007048655A1 (de) * 2007-10-10 2008-02-07 Schaeffler Kg Käfigsegment eines Kunststoffkäfigs sowie Wälzlager mit dem Kunststoffkäfig
WO2009063802A1 (ja) * 2007-11-12 2009-05-22 Ntn Corporation 円錐ころ軸受
US20130170780A1 (en) * 2010-02-23 2013-07-04 Nsk Ltd. Roller Bearing and Method for Manufacturing the Same
JP5466100B2 (ja) * 2010-06-30 2014-04-09 Ｎｔｎ株式会社 円すいころ軸受
JP6081053B2 (ja) * 2011-10-31 2017-02-15 三菱重工業株式会社 ラジアルローラベアリング、ラジアルローラベアリングを用いた回転機械、ラジアルローラベアリングの設計方法
JP2014159872A (ja) * 2013-01-25 2014-09-04 Nsk Ltd 円すいころ軸受
JP6389031B2 (ja) 2013-06-10 2018-09-12 Ntn株式会社 円錐ころ軸受
JP6776536B2 (ja) 2016-01-14 2020-10-28 株式会社ジェイテクト 円すいころ軸受
JP6790517B2 (ja) * 2016-07-06 2020-11-25 株式会社ジェイテクト 円すいころ軸受
JP6380720B1 (ja) * 2017-01-06 2018-08-29 日本精工株式会社 転動装置の診断方法
JP7071801B2 (ja) * 2017-03-03 2022-05-19 Ntn株式会社 転がり軸受及びそれを備えた軸受構造
IT201900000238A1 (it) * 2019-01-09 2020-07-09 Skf Ab Rolling contact bearing with improved performances
WO2023283085A1 (en) * 2021-07-08 2023-01-12 The Timken Company High-capacity cylindrical roller bearing and cage

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6124818A (ja) * 1984-07-14 1986-02-03 Ntn Toyo Bearing Co Ltd 軸受転動体
JP2628674B2 (ja) * 1987-06-04 1997-07-09 日本精工株式会社 軸受用プラスチック保持器
JPS6430008A (en) 1987-07-24 1989-01-31 Canon Denshi Kk Magnetic head
GB2219359B (en) 1988-05-30 1992-11-04 Ntn Toyo Bearing Co Ltd Roller elements for machine parts such as roller bearings.
JP2758518B2 (ja) * 1988-05-30 1998-05-28 エヌティエヌ株式会社 転動ローラ
DE3925512C2 (de) * 1989-08-02 1997-12-11 Skf Gmbh Käfig
JP2724219B2 (ja) * 1989-09-28 1998-03-09 エヌティエヌ株式会社 転がり軸受
JP2548811B2 (ja) * 1989-11-30 1996-10-30 エヌティエヌ株式会社 機械部品
JP3030100B2 (ja) * 1991-02-21 2000-04-10 エヌティエヌ株式会社 圧延用ローラの軸受
JP2634495B2 (ja) * 1991-02-21 1997-07-23 エヌティエヌ 株式会社 オートマチックトランスミッション用軸受
JPH07269573A (ja) * 1994-03-31 1995-10-17 Ntn Corp 針状ころ軸受
JP3651813B2 (ja) * 1995-09-12 2005-05-25 光洋精工株式会社 ころ軸受用の合成樹脂製保持器
JPH10131970A (ja) 1996-10-29 1998-05-22 Koyo Seiko Co Ltd 転がり軸受とその製造方法
JP4108169B2 (ja) * 1998-01-26 2008-06-25 Ｎｔｎ株式会社 デファレンシャルギヤのピニオン軸支持用円すいころ軸受
JP3869138B2 (ja) * 1999-01-13 2007-01-17 株式会社ジェイテクト 転がり摺動部品
JP2000240661A (ja) * 1999-02-24 2000-09-05 Ntn Corp 保持器付きころ
JP2002130409A (ja) * 2000-10-30 2002-05-09 Koyo Seiko Co Ltd 乾式無段変速機
JP4618915B2 (ja) 2001-03-14 2011-01-26 Ｎｔｎ株式会社 総ころ軸受およびこれを用いた遊星歯車減速装置
JP2003028165A (ja) * 2001-07-17 2003-01-29 Nsk Ltd ころ軸受装置
JP2003139147A (ja) * 2001-10-31 2003-05-14 Nsk Ltd 転動装置
JP2003239967A (ja) * 2002-02-20 2003-08-27 Nsk Ltd 直動装置
JP2003247555A (ja) * 2002-02-25 2003-09-05 Nissan Motor Co Ltd 動力伝達部材およびその製造方法
US6764219B2 (en) 2002-04-02 2004-07-20 The Timken Company Full complement antifriction bearing
JP2005188738A (ja) 2003-12-02 2005-07-14 Ntn Corp 円すいころ軸受
JP4800599B2 (ja) 2004-07-05 2011-10-26 Ｎｔｎ株式会社 円すいころ軸受

Also Published As

Publication number Publication date
WO2006003793A1 (ja) 2006-01-12
EP1770294A1 (de) 2007-04-04
US8118493B2 (en) 2012-02-21
JP2006022935A (ja) 2006-01-26
EP1770294A4 (de) 2007-08-01
EP1770294B1 (de) 2009-12-02
US20090016664A1 (en) 2009-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition